diff --git a/AUTHORS b/AUTHORS
index 4003bf7744..2ed4c8d21d 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -20,6 +20,7 @@ Daniel P. Carvalho
 David S. Alessio
 David Sidrane
 Dong Heng
+Duo Zhang
 Felipe Moura Oliveira
 Fotis Panagiotopoulos
 Giorgio Groß